<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>mpu6050</title>
   <style>
        * { margin: 0; padding: 0; }
        html { height: 100%; }
        body { height: 100%; background: #fff url(images/ledbg.jpg) 50% 50% no-repeat; background-size: cover;}
		
    </style>
</head>
<body>
<center>
	<form action="/cgi-bin/buzzer.cgi" method="get"> 
        <table border="2" align="center" style="font-size:50px;" >
		<td>蜂鸣器</td>
		<td style="width:100px;" ><center>
			<select name="buzzer" style="width:80px; height:30px">    
							<option value="1">开</option>    
							<option value="0">关</option>    

			</select></center>
			</td>	
		
		</table><button id="submit" style="width:100px;height:50px;">确认</button>
	</form>
</center>
</body>
</html>